const provinces = [
  { code: '11', name: '北京市' },
  { code: '12', name: '天津市' },
  { code: '13', name: '河北省' },
  { code: '14', name: '山西省' },
  { code: '15', name: '内蒙古自治区' },
  { code: '21', name: '辽宁省' },
  { code: '22', name: '吉林省' },
  { code: '23', name: '黑龙江省' },
  { code: '31', name: '上海市' },
  { code: '32', name: '江苏省' },
  { code: '33', name: '浙江省' },
  { code: '34', name: '安徽省' },
  { code: '35', name: '福建省' },
  { code: '36', name: '江西省' },
  { code: '37', name: '山东省' },
  { code: '41', name: '河南省' },
  { code: '42', name: '湖北省' },
  { code: '43', name: '湖南省' },
  { code: '44', name: '广东省' },
  { code: '45', name: '广西壮族自治区' },
  { code: '46', name: '海南省' },
  { code: '50', name: '重庆市' },
  { code: '51', name: '四川省' },
  { code: '52', name: '贵州省' },
  { code: '53', name: '云南省' },
  { code: '54', name: '西藏自治区' },
  { code: '61', name: '陕西省' },
  { code: '62', name: '甘肃省' },
  { code: '63', name: '青海省' },
  { code: '64', name: '宁夏回族自治区' },
  { code: '65', name: '新疆维吾尔自治区' }
]
